NL154909B
(en )
1977-11-15
SOIL WORKING MACHINE.
NL156295B
(en )
1978-04-17
SOIL WORKING MACHINE.
BE758539A
(en )
1971-04-16
AGRICULTURAL MACHINE FOR TILLING THE LAND
DK113539B
(en )
1969-03-31
Stone release for tractor plows.
NL166601B
(en )
1981-04-15
SOIL TILLER.
DK115508B
(en )
1969-10-13
Tool for processing crops lying on the ground.
DK118213B
(en )
1970-07-20
Agricultural implement for drilling through the soil below ground level.
DK137261B
(en )
1978-02-13
Plowshares for seed drills.
DK108414C
(en )
1967-12-04
Harrow for arable land.
Nichols
1964
Soil-vegetation relationships of the 15-mile drainage, Washakie County, Wyoming
DK103215C
(en )
1965-11-29
Tool for lateral displacement of soil lying on the ground.
DK112826B
(en )
1969-01-20
Fertilizer seed drill.
DK121069B
(en )
1971-08-30
Cutting house for seed drills.
FI48864C
(en )
1975-01-10
Ground sampling drill.
DK108382C
(en )
1967-11-27
Tractor-mounted implement for lateral displacement of soil lying on the ground.
IE31455L
(en )
1967-12-30
Earth boring drill.
DK105786C
(en )
1966-11-07
Tool for lateral displacement of soil lying on the ground.
NL161035B
(en )
1979-08-15
AGRICULTURAL IMPLEMENT.
DK107395C
(en )
1967-05-22
Soil pesticide.
DK107982C
(en )
1967-07-24
Seed coulters for seed drills.
DK108945C
(en )
1968-02-26
Agricultural machine, preferably a seed drill.
DK96488C
(en )
1963-07-15
Tool for lateral displacement of soil lying on the ground.
DK99958C
(en )
1964-10-05
Tool for lateral displacement of soil lying on the ground.
FI46898C
(en )
1973-08-10
Tree planting shovel
DK137553B
(en )
1978-03-20
Vehicle with drilling equipment for drilling holes in the ground.